#include <stdio.h>

//https://www.nowcoder.com/practice/04de8eb0ecab426fa6be3ae99af17210?tpId=290&tags=&title=&difficulty=0&judgeStatus=0&rp=0&sourceUrl=%2Fexam%2Foj%2Fta%3FtpId%3D290

int main() {
    int num = 0;
    scanf("%d", &num);
    printf("%d %d", (num + 1) / 2, num / 2);
    return 0;
}

